... @ 50-60HzCablesCBL-020-300-C00 Cable: RS232 (5V signals), black, DB9 Female, 3m (9.8'), coiled, 5V external power with option ... pin 9CBL-120-300-C00 Cable: RS232C (+/-12V signals), black, DB9 Female, 3m (9.8'), coiled, 5V external power with option ... pin 9CBL-220-300-C00 Cable: RS232 (+5V signals), black, DB9 Male, 3m (9.8'), coiled, external power with option for ...